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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
// SPDX-FileCopyrightText: 2013 Fabio Porcedda <fabio.porcedda@gmail.com>, Telit
#include <asm/armlinux.h>
#include <common.h>
#include <gpio.h>
#include <init.h>
#include <linux/clk.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/rawnand.h>
#include <mach/at91_rstc.h>
#include <mach/at91sam9_smc.h>
#include <mach/board.h>
#include <mach/iomux.h>
#include <nand.h>
#define BOOTSTRAP_SIZE 0xC0000
static struct atmel_nand_data nand_pdata = {
.ale = 21,
.cle = 22,
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.ecc_mode = NAND_ECC_SOFT,
.on_flash_bbt = 1,
};
static struct sam9_smc_config evk_nand_smc_config = {
.ncs_read_setup = 0,
.nrd_setup = 1,
.ncs_write_setup = 0,
.nwe_setup = 1,
.ncs_read_pulse = 3,
.nrd_pulse = 3,
.ncs_write_pulse = 3,
.nwe_pulse = 3,
.read_cycle = 5,
.write_cycle = 5,
.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
.tdf_cycles = 2,
};
static void evk_add_device_nand(void)
{
/* configure chip-select 3 (NAND) */
sam9_smc_configure(0, 3, &evk_nand_smc_config);
at91_add_device_nand(&nand_pdata);
}
static struct macb_platform_data macb_pdata = {
.phy_interface = PHY_INTERFACE_MODE_RMII,
.phy_addr = 0,
};
static void evk_phy_reset(void)
{
at91_set_gpio_input(AT91_PIN_PA14, 0);
at91_set_gpio_input(AT91_PIN_PA15, 0);
at91_set_gpio_input(AT91_PIN_PA17, 0);
at91_set_gpio_input(AT91_PIN_PA25, 0);
at91_set_gpio_input(AT91_PIN_PA26, 0);
at91_set_gpio_input(AT91_PIN_PA28, 0);
at91sam_phy_reset(IOMEM(AT91SAM9260_BASE_RSTC));
}
/*
* MCI (SD/MMC)
*/
#if defined(CONFIG_MCI_ATMEL)
static struct atmel_mci_platform_data __initdata evk_mci_data = {
.bus_width = 4,
.detect_pin = AT91_PIN_PA27,
.wp_pin = AT91_PIN_PA25,
};
static void evk_usb_add_device_mci(void)
{
at91_add_device_mci(0, &evk_mci_data);
}
#else
static void evk_usb_add_device_mci(void) {}
#endif
/*
* USB Host port
*/
static struct at91_usbh_data __initdata evk_usbh_data = {
.ports = 2,
.vbus_pin = { -EINVAL, -EINVAL },
};
/*
* USB Device port
*/
static struct at91_udc_data __initdata evk_udc_data = {
.vbus_pin = AT91_PIN_PC4,
.pullup_pin = -EINVAL, /* pull-up driven by UDC */
};
static int evk_mem_init(void)
{
at91_add_device_sdram(0);
return 0;
}
mem_initcall(evk_mem_init);
static int evk_devices_init(void)
{
evk_add_device_nand();
evk_phy_reset();
at91_add_device_eth(0, &macb_pdata);
at91_add_device_usbh_ohci(&evk_usbh_data);
at91_add_device_udc(&evk_udc_data);
evk_usb_add_device_mci();
devfs_add_partition("nand0", 0x00000, BOOTSTRAP_SIZE,
DEVFS_PARTITION_FIXED, "bootstrap_raw");
dev_add_bb_dev("bootstrap_raw", "bootstrap");
devfs_add_partition("nand0", BOOTSTRAP_SIZE, SZ_256K,
DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", BOOTSTRAP_SIZE + SZ_256K, SZ_128K,
DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
devfs_add_partition("nand0", BOOTSTRAP_SIZE + SZ_256K + SZ_128K,
SZ_128K, DEVFS_PARTITION_FIXED, "env_raw1");
dev_add_bb_dev("env_raw1", "env1");
return 0;
}
device_initcall(evk_devices_init);
static int evk_console_init(void)
{
barebox_set_model("Telit EVK-PRO3");
barebox_set_hostname("evkpr03");
at91_register_uart(0, 0);
return 0;
}
console_initcall(evk_console_init);
static int evk_main_clock(void)
{
at91_set_main_clock(6000000);
return 0;
}
pure_initcall(evk_main_clock);
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